9725232102961 has 2 divisors, whose sum is σ = 9725232102962. Its totient is φ = 9725232102960.

The previous prime is 9725232102907. The next prime is 9725232103057. The reversal of 9725232102961 is 1692012325279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7078366670400 + 2646865432561 = 2660520^2 + 1626919^2 .

It is a cyclic number.

It is not a de Polignac number, because 9725232102961 - 2¹⁵ = 9725232070193 is a prime.

It is not a weakly prime, because it can be changed into another prime (9725232105961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4862616051480 + 4862616051481.

It is an arithmetic number, because the mean of its divisors is an integer number (4862616051481).

Almost surely, 2^{9725232102961} is an apocalyptic number.

It is an amenable number.

9725232102961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9725232102961 is an equidigital number, since it uses as much as digits as its factorization.

9725232102961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 9725232102961 in words is "nine trillion, seven hundred twenty-five billion, two hundred thirty-two million, one hundred two thousand, nine hundred sixty-one".